Answers for "js determine a type of variable"

javascript how to know type of variable

var foo = "Hello";
console.log(typeof foo); // string

Posted by: Guest on February-20-2020

javascript find type of variable

> typeof "foo"
"string"
> typeof true
"boolean"
> typeof 42
"number"

if(typeof bar === 'number') {
   //whatever
}

Posted by: Guest on May-16-2020

Code answers related to "js determine a type of variable"